CA1034192A - Transient voltage suppressing circuit - Google Patents

Transient voltage suppressing circuit

Info

Publication number
CA1034192A
CA1034192A CA227,650A CA227650A CA1034192A CA 1034192 A CA1034192 A CA 1034192A CA 227650 A CA227650 A CA 227650A CA 1034192 A CA1034192 A CA 1034192A
Authority
CA
Canada
Prior art keywords
transient voltage
suppressing circuit
voltage suppressing
circuit
transient
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA227,650A
Other languages
French (fr)
Other versions
CA227650S (en
Inventor
George M. Rosenberry (Jr.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of CA1034192A publication Critical patent/CA1034192A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
    • H02H7/09—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against over-voltage; against reduction of voltage; against phase interruption
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
CA227,650A 1974-07-01 1975-05-23 Transient voltage suppressing circuit Expired CA1034192A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US485056A US3894274A (en) 1974-07-01 1974-07-01 Electric motor transient voltage suppressing circuit

Publications (1)

Publication Number Publication Date
CA1034192A true CA1034192A (en) 1978-07-04

Family

ID=23926770

Family Applications (1)

Application Number Title Priority Date Filing Date
CA227,650A Expired CA1034192A (en) 1974-07-01 1975-05-23 Transient voltage suppressing circuit

Country Status (2)

Country Link
US (1) US3894274A (en)
CA (1) CA1034192A (en)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4023071A (en) * 1975-06-09 1977-05-10 Fussell Gerald W Transient and surge protection apparatus
US4161008A (en) * 1978-04-26 1979-07-10 Northern Telecom Limited Protection circuitry for cable transmission system
US4345290A (en) * 1980-09-22 1982-08-17 Johnson Richard H Electrical transient suppressor
US4455586A (en) * 1980-10-24 1984-06-19 Oneac Corporation High voltage filtering and protection circuit
US4347539A (en) * 1981-06-03 1982-08-31 Westinghouse Electric Corp. Electrical equipment protective apparatus with energy balancing among parallel varistors
US4740859A (en) * 1983-03-31 1988-04-26 Leon A. Hoskamer Transient voltage surge suppressor and line short monitor
FR2545999B1 (en) * 1983-05-09 1986-01-24 Merlin Gerin OVERVOLTAGE PROTECTION DEVICE FOR A LOW VOLTAGE ELECTRICAL SYSTEM OR NETWORK
US4814941A (en) * 1984-06-08 1989-03-21 Steelcase Inc. Power receptacle and nested line conditioner arrangement
US4710841A (en) * 1985-10-23 1987-12-01 Bottrell Gerald W System for production of induction machines against damage from residual voltage effects
US4901187A (en) * 1986-10-28 1990-02-13 Allina Edward F Electrical transient surge protection
US4931895A (en) * 1986-10-28 1990-06-05 Allina Edward F Electrical transient surge protection
US4768125A (en) * 1986-12-23 1988-08-30 Byrne Timothy K Protective device for an electric motor
US4896083A (en) * 1988-05-04 1990-01-23 Transworld Products, Inc. Successible switch activated control circuit
EP0429718A1 (en) * 1989-12-01 1991-06-05 Van der Geenst, Bernard Electro-motor
US5724221A (en) * 1996-02-02 1998-03-03 Efi Electronics Corporation Direct contact varistor assembly
US6304013B1 (en) 1999-06-30 2001-10-16 General Electric Company Line termination network assembly for an electric motor
DE10230992A1 (en) * 2002-07-10 2004-01-29 Zf Friedrichshafen Ag Electric drive system
JP4557616B2 (en) * 2004-07-02 2010-10-06 株式会社日立産機システム Power converter
DE60317183T2 (en) * 2003-07-15 2008-06-26 Gamesa Innovation & Technology, S.L. Unipersonal Control and protection device for a double-fed induction generator system
JP3742636B2 (en) * 2003-08-27 2006-02-08 ファナック株式会社 Surge voltage suppressor
US7933108B2 (en) * 2007-12-18 2011-04-26 Rockwell Automation Technologies, Inc. Motor drive with low leakage surge protection
US7848122B2 (en) * 2008-04-23 2010-12-07 Rockwell Automation Technologies, Inc. Terminator for reducing differential-mode and common-mode voltage reflections in AC motor drives
US10411624B2 (en) 2017-08-31 2019-09-10 Abb Schweiz Ag Switching transient damper method and apparatus
JP7127290B2 (en) * 2018-02-08 2022-08-30 富士電機株式会社 Surge voltage suppressor, power conversion device and polyphase motor drive device using the same

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3258646A (en) * 1966-06-28 Fig. i prior art
US1093477A (en) * 1913-03-14 1914-04-14 Siemens Schuckertwerke Gmbh Means for protecting electric circuits from excessively-high differences of potential and similar disturbances.
US2246926A (en) * 1938-11-01 1941-06-24 Westinghouse Electric & Mfg Co Surge protection for electrical apparatus
US3688157A (en) * 1970-12-28 1972-08-29 Joseph F Spears Motor protection control apparatus

Also Published As

Publication number Publication date
US3894274A (en) 1975-07-08

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